Many people are interested ______ the products that save energy.
A.on
B.in
C.to
D.for

Ba enjoys ______ strange stamps.
A.collect
B.collecting
C.to collect
D.collected

I suggest that you __________ buy a present for her on her birthday
A.may
B.can
C.should
D.will

Everyone was ___________ with the news they heard.
A.interested
B.interesting
C.disappointed
D.disappointing

The explorer __________ discovered America is Christopher Columbus.
A.which
B.who
C.whom
D.whose

It’s a beautiful house and I __________ it if I ___________ the money, but I can’t afford it.
A.would buy / had
B.will buy / had
C.bought / will have
D.buy / would have

Your mother doesn’t go to work by motorbike _____________ ?
A.does she
B.dosen’t she
C.don’t you
D.do you.

How long have you know your new English teacher?
A.How
B.have
C.know
D.new English teacher

The children laughed happy when they saw the monkeys eating bananas.
A.laughed
B.happy
C.saw
D.eating

I want everybody to listen ______.
A.care
B.careful
C.careless
D.carefully